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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1014 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSRADIATOR REPLACEMENT
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Radiator Replacement

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Radiator Replacement
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Radiator Assembly & Bolts
GM1698713Courtesy of GENERAL MOTORS CORP.
Radiator Replacement

Callout Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Draining and Filling Cooling System .
  2. Remove surge tank hose/pipe. Refer to Surge Tank Hose/Pipe Replacement - Inlet .
  3. Remove radiator hose inlet. Refer to Radiator Inlet Hose Replacement .
  4. Remove radiator hose outlet. Refer to Radiator Outlet Hose Replacement .
  5. Remove cooling fan and shroud. Refer to Cooling Fan and Shroud Replacement .
  6. Remove engine oil cooler pipe/hose quick connect. Refer to Engine Oil Cooler Pipe/Hose Quick Connect Fitting .
  7. Remove transmission oil cooler lines. Refer to Transmission Fluid Cooler Hose/Pipe Replacement .
1 Bolts, Radiator (Qty: 2)
NOTE: Refer to Fastener Notice .

Tighten:  25 N.m (18 lb ft)
2 Radiator Assembly
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.